simplenewsaction.java~4~

一个基于Java的新闻发布系统

package com.hope.itissue.index_info.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.hope.common.exception.BaseException;
import com.hope.common.util.db.DBConfig;
import com.hope.itissue.shared.BaseAction;
import java.util.ArrayList;
import com.hope.itissue.index_info.dao.MenuDAO;
import com.hope.itissue.index_info.bean.MenuDTO;
import com.hope.itissue.index_info.bean.ItemDTO;
import com.hope.itissue.index_info.dao.DAOFactory;
import com.hope.itissue.shared.Pager;
import com.hope.itissue.shared.ChangeTextHtml;

public class SimpleNewsAction extends BaseAction {
    Log log = LogFactory.getLog(SimpleNewsAction.class);

    public ActionForward getPartPage(ActionMapping mapping, ActionForm form,
                                     HttpServletRequest request,
                                     HttpServletResponse response) throws
        BaseException {

        String menuid = request.getParameter("menuid");
        MenuDAO menuDAO = DAOFactory.getDAOFactory(DBConfig.
            getDataBaseName()).getMenuDAO();
        //得到顶部导航菜单
        ArrayList menuList = menuDAO.getMenuList("99999", "5");
        request.setAttribute("menuList", menuList);

        //得到平行导航栏字符串
        String menuString = menuDAO.getCurrenPlace(menuid);
        request.setAttribute("menuString", menuString);

        //右侧说明栏：得到第一个子栏目的名字，若没有子栏目，则显示当前栏目的名字。
        //在“适用于一个顶级栏目下没有子栏目，只有一篇文章”情况下，显示当前栏目的名字。
        String chdmenuName = "";
        String chdmenuID = "";
        MenuDTO chdmenuDTO = new MenuDTO();
        chdmenuDTO = menuDAO.getMenuDTO(menuid);
        chdmenuName = chdmenuDTO.getMenuName();
        chdmenuID = chdmenuDTO.getID();
        request.setAttribute("chdmenuName", chdmenuName);
        request.setAttribute("chdmenuID", chdmenuID);

        //右侧：得到当前栏目的第一个子栏目的文章列表，如果当前栏目没有子栏目，那么显示当前栏目的文章列表。
        //在“适用于一个顶级栏目下没有子栏目，只有一篇文章”情况下，显示当前栏目的文章内容。
        ArrayList rightitemList = menuDAO.getFirChdMenuItems(menuid, PAGESIZE,
            page);
        request.setAttribute("rightitemList", rightitemList);

        //得到底部内容
        request.setAttribute("mainUnit", "西安建筑科技大学研究生会");
        request.setAttribute("copyRight", "Copyright 2006 GSU.XAUAT 西安建筑科技大学研究生会");
        request.setAttribute("QQ", "研会QQ群:20775838");
        if (leftmenuList.size()==0) {
            if (rightitemList.size()<=1) {
                if (rightitemList.size() == 1) {
                    ItemDTO itemDTO = (ItemDTO) rightitemList.get(0);
                    request.setAttribute("dnetName", (String)itemDTO.getDnetName());
                    request.setAttribute("dnetDate", (String)itemDTO.getDnetDate());
                    request.setAttribute("dnetContent", ChangeTextHtml.TextToHtml((String)itemDTO.getDnetContent()));
                }
                return mapping.findForward("simplepage");
            } else {
                return mapping.findForward("simplelistpage");
            }
        } else {
            if (rightitemList.size()<=1) {
                if (rightitemList.size() == 1) {
                    ItemDTO itemDTO = (ItemDTO) rightitemList.get(0);
                    request.setAttribute("dnetName", (String)itemDTO.getDnetName());
                    request.setAttribute("dnetDate", (String)itemDTO.getDnetDate());
                    request.setAttribute("dnetContent", ChangeTextHtml.TextToHtml((String)itemDTO.getDnetContent()));
                }

                return mapping.findForward("complexpage");
            } else {
                return mapping.findForward("complexlistpage");
            }
        }
    }


    protected ActionForward unspecified(ActionMapping mapping, ActionForm form,
                                        HttpServletRequest request,
                                        HttpServletResponse response) throws
        Exception {
        return this.getPartPage(mapping, form, request, response);

    }
}